<template>
	<div class="todo-header">
		<input type="text" placeholder="请输入你的任务名称，按回车键确认" @keyup.enter="add" v-model="title"/>
	</div>
</template>

<script>
	export default {
		name: 'MyHeader',
		data() {
			return {
				title: ''
			}
		},
		methods:{
			add(){
				if(!this.title.trim()){
					return 0
				}
				const todoObj={id:this.todos.length,title:this.title,done:false}
				this.$emit('addTodo',todoObj)
				this.title=''
			}
		},
		props:['todos']
	}
</script>

<style scoped>
	/*header*/
	.todo-header input {
		width: 560px;
		height: 28px;
		font-size: 14px;
		border: 1px solid #ccc;
		border-radius: 4px;
		padding: 4px 7px;
	}

	.todo-header input:focus {
		outline: none;
		border-color: rgba(82, 168, 236, 0.8);
		box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
	}
</style>
